| Gifhorn to McKeesport (Pennsylvania) | 4,098.20 mi (6,595.41 km) |
| Gifhorn to McKinleyville (California) | 5,434.36 mi (8,745.76 km) |
| Gifhorn to McKinney (Texas) | 5,080.14 mi (8,175.70 km) |
| Gifhorn to McLean (Virginia) | 4,066.23 mi (6,543.97 km) |
| Gifhorn to McMinnville (Oregon) | 5,150.98 mi (8,289.71 km) |
| Gifhorn to McMinnville (Tennessee) | 4,553.72 mi (7,328.50 km) |
| Gifhorn to McNair (Virginia) | 4,074.15 mi (6,556.72 km) |
| Gifhorn to McPherson (Kansas) | 4,831.38 mi (7,775.36 km) |
| Gifhorn to Mead Valley (California) | 5,696.62 mi (9,167.82 km) |
| Gifhorn to Meadow Woods (Florida) | 4,763.85 mi (7,666.68 km) |
| Gifhorn to Meadowbrook (Virginia) | 4,150.97 mi (6,680.34 km) |
| Gifhorn to Meadville (Pennsylvania) | 4,045.96 mi (6,511.35 km) |
| Gifhorn to Mebane (North Carolina) | 4,287.02 mi (6,899.29 km) |
| Gifhorn to Mechanicsville (Virginia) | 4,136.79 mi (6,657.52 km) |
| Gifhorn to Medford (Massachusetts) | 3,669.19 mi (5,904.99 km) |
